Ostaytis or Osteitis: How To spell?

The word Ostaytis is misspelled against Osteitis, a noun meaning "Inflammation of bone."

Word contains consecutive vowels 'EI' in between alphabets ost & tis is misspelled as 'AY'
Wrong Spelling:  ost-ay-tis 
Correct Spelling:  ost-ei-tis 
Find more wrongly spelled words of Osteitis to spell it well.